Roseselsa (Rosetechnics) Roseselsa (Rose Technics) QuietSea

Overview

1.Equipped with a rare dual chamber brass gold-plated unit, this design enhances low-frequency performance and audio stability. The advantage of brass material lies in its unique acoustic properties, which can provide users with more full and realistic sound quality.

2. Adopting self-developed optimized topology diaphragm technology, this upgrade ensures more accurate and efficient audio vibration, presenting users with clearer and more realistic audio effects.

Key specifications

• Impedance: 32 Ω
• Sensitivity: 99dB
• Frequency response range: 20-20000Hz
• Weight: 500g
• Wire length: 1.2m
• Pin type: 3.5mm/4.4mm
• Driving method: dynamic coil type